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Mathematics, 05.12.2019 11:31 astridantonio225
8men will take 10 days to build a wall 150 metres long. after the men had started working for 6 days, they were told that the wall needed to by lengthened by 45 metres. how many more men must be hired to complete the job on time?
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8men will take 10 days to build a wall 150 metres long. after the men had started working for 6 days...
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